The Dayton Parts Front Leaf Spring is top-quality leaf spring is designed to provide superior performance and durability for your heavy duty vehicle. With its full taper design and 4.00" spring width, this leaf spring is built to withstand even the toughest road conditions. Featuring a spring pack thickness of 3 1/16" and a capacity of 7,300 lbs at the pad, this leaf spring is perfect for heavy loads and demanding applications. Its parabolic spring design requires less maintenance, allowing you to focus on your work instead of worrying about repairs. Crafted from high-quality materials, this leaf spring is built to last. It resists wear and tear, ensuring that it will provide reliable performance . Whether you're hauling cargo or navigating rough terrain, this Leaf Spring is the perfect choice for your Kenworth or Peterbilt truck. FleetPride is your First Click in Heavy Duty®.